The AddOn Systemhaus GmbH makes technological innovations for its customers fast, secure, comprehensive and economically viab ... le. With this goal in mind, AddOn has rapidly become one of the leading service organizations in its field: as a consultant and trainer for the integration of complex software infrastructure solutions. Our emphasis is on comprehensive service throughout the Microsoft world, with UNIX/LINUX platforms, SAP NetWeaver technology and enterprise integration services. The foundation of our success lies in our aspiration for technology-leadership, best quality and utmost customer satisfaction. read more